/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package PaqueteServlet;

import cl.tienda.modelo.Carrito;
import cl.tienda.modelo.Producto;
import cl.tienda.modelo.Usuario;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Vector;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author 17197046-6
 */
public class ServletCAgrCarrito2 extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet ServletCAgrCarrito2</title>");            
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet ServletCAgrCarrito2 at " + request.getContextPath() + "</h1>");
            out.println("</body>");
            out.println("</html>");
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        doPost(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        //processRequest(request, response);
            PrintWriter out = response.getWriter();
        //obtenga todos los datos de la sesion usuarios
        Vector<Producto> productos=(Vector<Producto>) request.getSession().getAttribute("productos");
        int indice=Integer.parseInt(request.getParameter("indice"));
        Producto prod=productos.get(indice);
        
        //vamos a mostrar la lista de productos del vector de productos
        
        
        out.println("<html");
        out.println("<HEAD>");
        out.println("<title>Consultar Producto</title>");
        out.println("<style type=\"text/css\">");
        out.println("<--!");
        out.println("body (");
        out.println("background-color: #");
        out.println(")");
        out.println("body,td,th(");
        out.println("font-family:Arial,helvetica,sana-serif:");
        out.println(")");
        out.println("</style>");
        out.println("</head>");
        
        out.println("<body>");
        out.println("<form action='ServletCAgrCarrito3' method='post'>");
        out.println("codigo<input type='text' name='txtIndice' value='"+indice+"' /></br>");
        out.println("Nombre<input type='text' name='txtNombre' value='"+prod.getNombreProducto()+"' /></br>");
        out.println("stock<input type='text' name='txtStock' value='"+prod.getStock()+"' /></br>");
        out.println("Cantidad<input type='text' name='txtCantidad' value='0' /></br>");
        out.println("<input type='submit' value='Enviar' />");
        out.println("</form>");
        out.println("</body>");
        out.println("</html>");
        
        
      out.close();
    }

    

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

    private void mostrarPagina(PrintWriter out, Vector<Carrito> carritocompras) {
        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

}
